MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Emotet (aka Heodo)


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2
SHA3-384 hash: 48a2d309cb8ca6b4bf3f229b59d4d5e7042e91cd6944b2a1b4b055fae78159f87772adfad49e23ff9d2d8fe9e30ed7d2
SHA1 hash: 2773fa972dc5015dfbe6ed80aa227b31714e7d62
MD5 hash: 4d2fc596ac713adfc14da907d6538ad1
humanhash: hydrogen-carbon-carpet-potato
File name:emotet_e3_d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2_2020-08-14__142432._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:235'827 bytes
First seen:2020-08-14 14:25:05 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:yj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk40H7JwmffR6:yHgtEWPsL/aTyT9Gk487JwmffR6
TLSH AD344A47668B6F7BD91260300C47FF696578ACC67F068007314E3FADEF7A7250A4A899
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/430012
Signature
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 14:27:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tjr242a5rxmwnrpbzucumk2ef5hxwdz6wssd4yxwgpfngm2bxja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-f6kg3awmd2/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_Heodo_doc_gen_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Word file docx d4d31d7340ec6ecb362f0e682a315a217a7bd879f5a521f317b19e56999a0dd2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433134/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431527/
  
URLhaus
https://urlhaus.abuse.ch/url/431526/
  
URLhaus
https://urlhaus.abuse.ch/url/431648/

Comments